Susilo Indrawati, Susilo Indrawati, et al. “Effects of The Addition of Carbon on Abaca Fiber and PVA Composite Materials Based on Mechanical and Acoustic Properties: Susilo Indrawati, Syabania R A, Linda Silvia, Lila Yuwana, Mochamad Zainuri”. Jurnal Fisika Dan Aplikasinya, vol. 19, no. 1, May 2025, doi:10.12962/j24604682.v19i1.14534.